104 lines
3.7 KiB
C++
104 lines
3.7 KiB
C++
/*
|
|
Open Asset Import Library (assimp)
|
|
----------------------------------------------------------------------
|
|
|
|
Copyright (c) 2006-2025, assimp team
|
|
|
|
All rights reserved.
|
|
|
|
Redistribution and use of this software in source and binary forms,
|
|
with or without modification, are permitted provided that the
|
|
following conditions are met:
|
|
|
|
* Redistributions of source code must retain the above
|
|
copyright notice, this list of conditions and the
|
|
following disclaimer.
|
|
|
|
* Redistributions in binary form must reproduce the above
|
|
copyright notice, this list of conditions and the
|
|
following disclaimer in the documentation and/or other
|
|
materials provided with the distribution.
|
|
|
|
* Neither the name of the assimp team, nor the names of its
|
|
contributors may be used to endorse or promote products
|
|
derived from this software without specific prior
|
|
written permission of the assimp team.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
----------------------------------------------------------------------
|
|
*/
|
|
/// \file VrmlImporter.cpp
|
|
/// \brief Convert VRML-formatted (.wrl, .x3dv) files to X3D .xml format
|
|
/// \date 2024
|
|
/// \author tellypresence
|
|
|
|
#ifndef ASSIMP_BUILD_NO_X3D_IMPORTER
|
|
|
|
#include <memory> // std::unique_ptr
|
|
#include "VrmlConverter.hpp"
|
|
|
|
namespace Assimp {
|
|
|
|
bool isFileWrlVrml97Ext(const std::string &pFile) {
|
|
size_t pos = pFile.find_last_of('.');
|
|
if (pos == std::string::npos) {
|
|
return false;
|
|
}
|
|
std::string ext = pFile.substr(pos + 1);
|
|
if (ext.size() != 3) {
|
|
return false;
|
|
}
|
|
return (ext[0] == 'w' || ext[0] == 'W') && (ext[1] == 'r' || ext[1] == 'R') && (ext[2] == 'l' || ext[2] == 'L');
|
|
}
|
|
|
|
bool isFileX3dvClassicVrmlExt(const std::string &pFile) {
|
|
size_t pos = pFile.find_last_of('.');
|
|
if (pos == std::string::npos) {
|
|
return false;
|
|
}
|
|
std::string ext = pFile.substr(pos + 1);
|
|
if (ext.size() != 4) {
|
|
return false;
|
|
}
|
|
return (ext[0] == 'x' || ext[0] == 'X') && (ext[1] == '3') && (ext[2] == 'd' || ext[2] == 'D') && (ext[3] == 'v' || ext[3] == 'V');
|
|
}
|
|
|
|
#if !defined(ASSIMP_BUILD_NO_VRML_IMPORTER)
|
|
static VrmlTranslator::Scanner createScanner(const std::string &pFile) {
|
|
std::unique_ptr<wchar_t[]> wide_stringPtr{ new wchar_t[ pFile.length() + 1 ] };
|
|
std::copy(pFile.begin(), pFile.end(), wide_stringPtr.get());
|
|
wide_stringPtr[ pFile.length() ] = 0;
|
|
|
|
return VrmlTranslator::Scanner(wide_stringPtr.get());
|
|
} // wide_stringPtr auto-deleted when leaving scope
|
|
#endif // #if !defined(ASSIMP_BUILD_NO_VRML_IMPORTER)
|
|
|
|
std::stringstream ConvertVrmlFileToX3dXmlFile(const std::string &pFile) {
|
|
std::stringstream ss;
|
|
if (isFileWrlVrml97Ext(pFile) || isFileX3dvClassicVrmlExt(pFile)) {
|
|
#if !defined(ASSIMP_BUILD_NO_VRML_IMPORTER)
|
|
VrmlTranslator::Scanner scanner = createScanner(pFile);
|
|
VrmlTranslator::Parser parser(&scanner);
|
|
parser.Parse();
|
|
ss.str("");
|
|
parser.doc_.save(ss);
|
|
#endif // #if !defined(ASSIMP_BUILD_NO_VRML_IMPORTER)
|
|
}
|
|
return ss;
|
|
}
|
|
|
|
} // namespace Assimp
|
|
|
|
#endif // !ASSIMP_BUILD_NO_X3D_IMPORTER
|